package Try;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

public class Main18 {
    int z = 0;
    final int x = 100;
    String str = "a";
    static List<String> list = new ArrayList<>();
    static List<String> listb = new LinkedList<>();
    public static void main(String[] args) {
        int i = 0;
        i++;
        StringBuffer b = new StringBuffer("a");
        b.append("cc");
    }

    public  void add(int b){
        b = b+2;
    }
}
